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12.4.5 Underfloor heating screed dryout
About underfloor heating screed dryout
To program an underfloor heating screed dryout schedule
EBLA09~16D + EDLA09~16D
Daikin Altherma 3 M
4P620241-1B – 2022.05
▪
C/H signal test
▪
DHW pump test
Purpose
The underfloor heating (UFH) screed dryout function is used for drying out the
screed of an underfloor heating system during the construction of the building.
NOTICE
The installer is responsible for:
▪
contacting the screed manufacturer for the maximum allowed water
temperature, to avoid cracking the screed,
▪
programming the underfloor heating screed dryout schedule according to the
initial heating instructions of the screed manufacturer,
▪
checking the proper functioning of the setup on a regular basis,
▪
performing the correct program complying with the type of the used screed.
Duration and temperature
The installer can program up to 20 steps. For each step he needs to enter:
1 the duration in hours, up to 72 hours,
2 the desired leaving water temperature, up to 55°C.
Example:
T
24h (1)
25°C (1)
A1
T Desired leaving water temperature (15~55°C)
t Duration (1~72 h)
(1) Action step 1
(2) Action step 2
Steps
1 Set the user permission level to Installer. See
the user permission
2 Go to [A.4.2]: Commissioning > UFH screed dryout >
Program.
36h (2)
35°C (2)
4
level" [
124].
12
Commissioning
|
t
"To change
—
Installer reference guide
229
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